NAME:GYLYCHDURDYYEV YAZLY
ID:2019529628028
1) A 2) B 3) C 4) B 5) C 6) A 7) C 8) D 9) A 10) B 11) A 12) B 13) D 14) E
15) C 16) A 17) B
18) A 19) B 20) A 21) B 22) B 23) A 24) B 25) A 26) A 27) B 28) A 29) A
30) B 31) B 32) A
33) A 34) B 35) A 36) A


42. What is an algorithm?
Ans: is a set of instructions for solving a problem in a finite amount of
time using a finite
amount of data.
43.Write algorithm of the fol lowing tasks.
a. Making a peanut butter and jel ly sandwich
ans. 1) col lects your ingredients: peanut butter and jel ly.
2) Spread peanut butter on one side of the bread
3) Spread the jel ly on the other side of the bread
4) Close the two side with a bread
5) Enjoy your meal
b. Getting up in the morning
ans. 1) The alarm start ringing
2) Turn the alarm off 3) Get up and stand up
c. Doing your homework
ans. 1) Place homework in front of you
2) Get writing utensi l
3) Seek correct answer and answer the question
d. Driving home in the afternoon
ans. 1) Get in the car 2) Turn car on
3) Switch the car into drive
4) Leave school and take the correct route home
Page 243
4. ans: Linux operating System
5 ans: I think the qual ity of an open source software product is l ikely
to be lower than the
quality of software produce by a large corporation because its
vulnerable and can be
temper by anyone.
Open source software; you can operate it in different model , receive a
copy of the
software. You are welcome copy or share it with others. Moreover you
are provided with
the source code to the software in other to fix bugs, add features or
integrate it with
other software. Whi le, proprietary software give you a l icense that permits you to run the software on exactly one
computer. It forbid you
from copying or sharing thee software, also you cannot change how it
work l ike to fix
bugs or add features, because it is provided in a fixed, immutable from.







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1) B 2) A 3) D 4) A 5) D 6) B 7) A 8) C 9) C 10) E 11) B 12) B 13) B 14)
B 15) A 16) A 17) B
18) A 19) B 20) A 21) B 22) B 23) A 24) A 25) B 26) A 27) B 28) A
29) B 30) A